Flights from London Heathrow to Sylhet

Our cheapest offers for flights from London Heathrow to Sylhet

Here you can compare cheap flights from London Heathrow (LHR) to Sylhet (ZYL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sylhet. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Sylhet
Outbound
20/09/25
2 Stopovers (DOH, DAC)
QR0110, QR0640, BG0603
18h 50min
Return
27/09/25
2 Stopovers (DAC, BKK)
BG0202, TG0340, TG0916
38h 10min
Qatar Airways, Biman Bangladesh Airlines
£973
Best option
London Heathrow
Sylhet
Outbound
21/09/25
direct
BG0202
09h 45min
Return
28/09/25
direct
BG0201
11h 20min
Biman Bangladesh Airlines ?
£1,119
found 3 days ago
London Heathrow
Sylhet
Outbound
21/09/25
2 Stopovers (BAH, DAC)
GF0002, GF0250, BG0235
26h 55min
Return
28/09/25
2 Stopovers (DAC, BAH)
BG0202, GF0249, GF0007
25h 50min
Gulf Air, Biman Bangladesh Airlines
£1,124
found 3 days ago
London Heathrow
Sylhet
Outbound
21/09/25
2 Stopovers (DOH, DAC)
QR5942, QR0640, BG0605
25h 15min
Return
28/09/25
2 Stopovers (DAC, DOH)
BG0222, QR0639, QR0003
20h 10min
Qatar Airways, Biman Bangladesh Airlines
£1,147
found 3 days ago
London Heathrow
Sylhet
Outbound
21/09/25
2 Stopovers (BAH, DAC)
GF0002, GF0250, BG0225
25h 50min
Return
28/09/25
2 Stopovers (DAC, BAH)
BG0202, GF0249, GF0007
25h 50min
Gulf Air, Biman Bangladesh Airlines
£1,148
found 3 days ago
London Heathrow
Sylhet
Outbound
20/09/25
2 Stopovers (BAH, DAC)
GF0006, GF0250, BG0603
36h 25min
Return
27/09/25
2 Stopovers (DAC, BAH)
BG0606, GF0249, GF0003
47h 55min
Gulf Air, Biman Bangladesh Airlines
£1,177
London Heathrow
Sylhet
Outbound
21/09/25
2 Stopovers (KWI, DAC)
KU0102, KU0283, BG0601
38h 05min
Return
28/09/25
2 Stopovers (DAC, KWI)
BG0222, KU0286, KU0101
45h 40min
Kuwait Airways, Biman Bangladesh Airlines
£1,337
found 3 days ago
London Heathrow
Sylhet
Outbound
20/09/25
2 Stopovers (KWI, DAC)
KU0108, KU0285, BG0601
36h 45min
Return
27/09/25
2 Stopovers (DAC, KWI)
BG0604, KU0284, KU0101
27h 50min
Kuwait Airways, Biman Bangladesh Airlines
£1,473
London Heathrow
Sylhet
Outbound
20/09/25
2 Stopovers (IST, DAC)
TK1980, TK0712, BG0601
19h 30min
Return
27/09/25
2 Stopovers (DAC, IST)
BG0606, TK0713, TK1971
25h 15min
Turkish Airlines, Biman Bangladesh Airlines ?
£1,588
London Heathrow
Sylhet
Outbound
20/09/25
1 Stopover (AUH)
EY0062, BG0228
19h 50min
Return
27/09/25
2 Stopovers (DAC, KWI)
BG0604, KU0284, KU0101
27h 50min
Etihad Airways, Biman Bangladesh Airlines
£2,094
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Sylhet

Favourite airline: Kuwait Airways
74 % of bookings on this flight route are made with Kuwait Airways, Biman Bangladesh Airlines and Qatar Airways.
Kuwait Airways
37 %
Biman Bangladesh Airlines
21 %
Qatar Airways
16 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are £251.00 more expensive on this route.
non stop flight
2 stops
10h 00min
24h 20min
£1,053
£802
Favourite connection: via Kuwait and Dhaka
On this flight route, flights with a stopover in Kuwait and Dhaka are the most popular.
Route
bookings
2 stopovers Kuwait-Kuwait International Dhaka
34h 40min, from £954
41 %
Direct flights
10h 00min, from £1,053
24 %
2 stopovers Doha Dhaka
24h 20min, from £802
18 %

Important flight information

Flight information: London Heathrow - Sylhet

Outbound and return from £972.80
Flight duration min. 10:00
Distance 8027 km
Flights per week 4
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Sylhet (ZYL)
Destination country Flights to Bangladesh
Alternative routes to Bangladesh
Alternative flights to Sylhet
Popular destinations for onward travel
Flight destinations with a similar price